Search Result for "showdown": 
Wordnet 3.0

NOUN (1)

1. a hostile disagreement face-to-face;
[syn: confrontation, encounter, showdown, face-off]



WordNet (r) 3.0 (2006):

showdown
    n 1: a hostile disagreement face-to-face [syn: confrontation,
         encounter, showdown, face-off]